gula vs strait

gula

noun
  • The upper front of the neck, next to the chin; the upper throat. 

  • A capping moulding; a cymatium. 

  • A plate which in most insects supports the submentum. 

strait

noun
  • A neck of land; an isthmus. 

  • A narrow pass, passage or street. 

  • A narrow channel of water connecting two larger bodies of water. 

  • A difficult position. 

How often have the words gula and strait occurred in a corpus of books? (source: Google Ngram Viewer )